Directions for Use Erina-EP Shampoo Erina-EP Powder Wet the body of the pet thoroughly with water. Apply the required quantity of shampoo and rub thoroughly into the depth of hair to obtain foam. Leave foam on the body for 10-15 minutes and wash with water. Pat dry with towel and brush the coat when dry, or use as directed by the veterinarian. The powder should be dusted liberally over the animal and rubbed thoroughly down to the skin. Dust bedding or sleeping quarters as required, or as directed by the veterinarian.